What does devolution mean and how does it work across the UK?

Since the 1990s, devolved governments across the UK have worked alongside the Westminster Parliament.
Wales Online

The system of devolution we've got has created conflict nationalists can exploit - Neil Kinnock

There's no secret that Neil Kinnock was never a supporter of devolution of power to Wales. The son of a coal miner turned labourer in Tredegar, south Wales, the former Labour leader came from a ...